rakugakobo.com - robtex.com

rakugakobo.com

DNSSEC⚠️ Not signed
A183.90.228.38🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv1137.xserver.jp
NSns1.xserver.jp ⭐
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXaspmx.l.google.com ⭐
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:4013:c1e::1a🇳🇱 Google2a00:1450:4013::/48
PTRyugrqzs-in-f26.1e100.net
A192.178.213.27🇺🇸 Google192.178.213.0/24
PTRyugrqzs-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:4025:c01::1a🇵🇱 Google2a00:1450:4025::/48
PTRrd-in-f26.1e100.net
A142.250.147.26🇺🇸 Google142.250.147.0/24
PTRrd-in-f26.1e100.net
TXTv=DMARC1; p=none; rua=mailto:postmaster@rakugakobo.com
TXTgoogle-site-verification=3IaYa8A5G6-xYSdSsRBUHxRRQBMlX-JItlQwNcCCtXs
TXTgoogle-site-verification=e1RiK9dj7ugyokJFFsxvpVPJKHGAfTcfyXQPhRPoXlc
TXTv=spf1 include:_spf.google.com ~all
SOAns1.xserver.jproot@sv0.xserver.jp serial=0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776073312

Previously MX for

rakugakobo.com

Same first word

rakugakobo.com

DNS History

12 records (11 active, 1 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comrakugakobo.comA183.90.228.38
●NSns1.xserver.jp2015-08-13 → 2026-04-13 · 2 obs
● 2015-08-13 08:06:44
● 2026-04-13 10:10:42
●NSns2.xserver.jp2015-08-13 → 2026-04-13 · 2 obs
● 2015-08-13 08:06:44
● 2026-04-13 10:10:42
●NSns3.xserver.jp2015-08-13 → 2026-04-13 · 2 obs
● 2015-08-13 08:06:44
● 2026-04-13 10:10:42
●NSns4.xserver.jp2015-08-13 → 2026-04-13 · 2 obs
● 2015-08-13 08:06:44
● 2026-04-13 10:10:42
●NSns5.xserver.jp2015-08-13 → 2026-04-13 · 2 obs
● 2015-08-13 08:06:44
● 2026-04-13 10:10:42
●MXalt1.aspmx.l.google.com2026-02-18 → 2026-04-13 · 3 obs
○ 2017-04-02 19:33:00
● 2026-02-18 05:26:50
● 2026-04-13 10:10:42
●MXalt2.aspmx.l.google.com2026-02-18 → 2026-04-13 · 3 obs
○ 2017-04-02 19:33:00
● 2026-02-18 05:26:50
● 2026-04-13 10:10:42
●MXalt3.aspmx.l.google.com2026-02-18 → 2026-04-13 · 3 obs
○ 2017-04-02 19:33:00
● 2026-02-18 05:26:50
● 2026-04-13 10:10:42
●MXalt4.aspmx.l.google.com2026-02-18 → 2026-04-13 · 3 obs
○ 2017-04-02 19:33:00
● 2026-02-18 05:26:50
● 2026-04-13 10:10:42
●MXaspmx.l.google.com2026-02-18 → 2026-04-13 · 3 obs
○ 2017-04-02 19:33:00
● 2026-02-18 05:26:50
● 2026-04-13 10:10:42
○MXrakugakobo.com2015-08-13 → 2017-04-02 · 4 obs
● 2015-08-13 08:06:44
● 2017-04-02 19:33:00
○ 2026-02-18 05:26:50
○ 2026-04-13 10:10:42
●A183.90.228.382015-08-13 → 2026-04-13 · 2 obs
● 2015-08-13 08:06:44
● 2026-04-13 10:10:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...-
rakugakobo.comns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:35.72.43.26

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rakugakobo.com (unsigned zone)

⏱️ Timing

Total: 4152ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.228.38
NS5ns2.xserver.jp, ns3.xserver.jp...
MX5ALT3.ASPMX.L.GOOGLE.com (pri: 10), ALT2.ASPMX.L.GOOGLE.com (pri: 5)...
TXT4v=DMARC1; p=none; rua=mailto:postmaster@, google-site-verification=3IaYa8A5G6-xYSd...
SOA1ns1.xserver.jp root.sv0.xserver.jp

Analysis

IP Addresses

rakugakobo.com resolves to a single IP: 183.90.228.38.

Other host names, for instance mail.pati-slo.com, dns-jp.co.jp, mark68.com, www.abizlabo.com and ikuno-z.co.jp share IP numbers with rakugakobo.com.

Name Servers

rakugakobo.com delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

rakugakobo.com shares some name servers with other domains, for example union-hp.com, goldenagemovement.jp, dintabi.com, kanagawa-med-4199.jp and qrie.jp.

Host names with three IP numbers:

- ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246

- ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247

- ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247

Host names with one IP number:

- ns2.xserver.jp points to: 35.72.43.26

- ns3.xserver.jp points to: 202.226.36.247

Mail Servers

rakugakobo.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

rakugakobo.com shares some mail servers with other domains, at least partially; for instance ro3ent.com, itsforhome.com, oakcoins.com, ns500731.ns500671.ns500754.ns500754.ns500731.ns500731.ns500688.ns500671.ns500671.ns500704.ns500704.ns500678.ns500678.ns500688.ns500671.ns500649.lustychickser.com and ns500765.ns500734.ns500734.ns500693.ns500693.ns500699.ns500699.ns500699.ns500699.ns500588.ns500588.ns500693.ns500693.ns500683.ns500683.ns500699.ns500602.dtrkdll.com.

these mail servers are often used together with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers

Host aspmx.l.google.com points to: 2a00:1450:4009:c0f::1a and 192.178.223.26

Host alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1a and 108.177.123.27

Host alt2.aspmx.l.google.com points to: 2a00:1450:4013:c1e::1a and 192.178.213.27

Host alt3.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1b and 192.178.223.26

Host alt4.aspmx.l.google.com points to: 2a00:1450:4025:c01::1a and 142.250.147.26

Host names pointing to 192.178.223.26: aspmx.l.google.com and alt3.aspmx.l.google.com